<script setup lang="ts">
import { ref } from 'vue'
import type { Image } from '@/types/consult'
import type { UploaderAfterRead } from 'vant/lib/uploader/types'
import { Toast } from 'vant';
import { uploadImage } from '@/api/consult';

const emits = defineEmits<{
  (e: 'send-text', text: string): void,
  (e: 'send-image', img: Image): void
}>()

// 发消息输入框是否可用
defineProps<{
  disabled: boolean
}>()

const text = ref('')

const sendText = () => {
  emits('send-text', text.value)
  text.value = ''
}

const sendImage: UploaderAfterRead = async (data) => {
  // 排除多图上传数组情况
  if (Array.isArray(data)) return
  // 排除不存在情况
  if (!data.file) return
  const t = Toast.loading('正在上传')
  const res = await uploadImage(data.file)
  // 关闭提示
  t.clear()
  emits('send-image', res.data)
}
</script>

<template>
  <div class="room-action">
    <van-field type="text" class="input" :disabled="disabled" v-model="text" @keyup.enter="sendText" :border="false"
      placeholder="问医生" autocomplete="off"></van-field>
    <van-uploader :preview-image="false" :disabled="disabled" :after-read="sendImage">
      <cp-icon name="consult-img" />
    </van-uploader>
  </div>
</template>

<style lang="scss" scoped>
.room-action {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 60px;
  background-color: #fff;
  display: flex;
  align-items: center;
  padding: 0 16px;
  z-index: 1;
  box-sizing: border-box;

  .input {
    background-color: var(--cp-bg);
    border: none;
    border-radius: 25px;
    margin-right: 10px;
    padding: 8px 15px;
  }

  .cp-icon {
    width: 24px;
    height: 24px;
  }
}
</style>
